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authorHarald Welte <laforge@gnumonks.org>2011-08-17 14:19:27 +0200
committerHarald Welte <laforge@gnumonks.org>2011-08-17 17:14:12 +0200
commit8598f1866e0ce504db62dd718348653b269a7bde (patch)
tree52393a6526a0387875602617de41e2803737322c /src/utils.c
parent18fc465b7ff9818338fa8eb350ee4f20c9acb2c8 (diff)
doxygen: add doxygen module 'utils'
Diffstat (limited to 'src/utils.c')
-rw-r--r--src/utils.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
index e1d4c893..a25479f1 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -6,7 +6,19 @@
#include <osmocom/core/utils.h>
+/*! \addtogroup utils
+ * @{
+ */
+
+/*! \file utils.c */
+
static char namebuf[255];
+
+/*! \brief get human-readable string for given value
+ * \param[in] vs Array of value_string tuples
+ * \param[in] val Value to be converted
+ * \returns pointer to human-readable string
+ */
const char *get_value_string(const struct value_string *vs, uint32_t val)
{
int i;
@@ -22,6 +34,11 @@ const char *get_value_string(const struct value_string *vs, uint32_t val)
return namebuf;
}
+/*! \brief get numeric value for given human-readable string
+ * \param[in] vs Array of value_string tuples
+ * \param[in] str human-readable string
+ * \returns numeric value (>0) or negative numer in case of error
+ */
int get_string_value(const struct value_string *vs, const char *str)
{
int i;
@@ -35,6 +52,10 @@ int get_string_value(const struct value_string *vs, const char *str)
return -EINVAL;
}
+/*! \brief Convert BCD-encoded digit into printable character
+ * \param[in] bcd A single BCD-encoded digit
+ * \returns single printable character
+ */
char osmo_bcd2char(uint8_t bcd)
{
if (bcd < 0xa)
@@ -97,6 +118,10 @@ static char *_osmo_hexdump(const unsigned char *buf, int len, char *delim)
return hexd_buff;
}
+/*! \brief Convert a sequence of unpacked bits to ASCII string
+ * \param[in] bits A sequence of unpacked bits
+ * \param[in] len Length of bits
+ */
char *osmo_ubit_dump(const uint8_t *bits, unsigned int len)
{
int i;
@@ -127,11 +152,27 @@ char *osmo_ubit_dump(const uint8_t *bits, unsigned int len)
return hexd_buff;
}
+/*! \brief Convert binary sequence to hexadecimal ASCII string
+ * \param[in] buf pointer to sequence of bytes
+ * \param[in] len length of buf in number of bytes
+ * \returns pointer to zero-terminated string
+ *
+ * This function will print a sequence of bytes as hexadecimal numbers,
+ * adding one space character between each byte (e.g. "1a ef d9")
+ */
char *osmo_hexdump(const unsigned char *buf, int len)
{
return _osmo_hexdump(buf, len, " ");
}
+/*! \brief Convert binary sequence to hexadecimal ASCII string
+ * \param[in] buf pointer to sequence of bytes
+ * \param[in] len length of buf in number of bytes
+ * \returns pointer to zero-terminated string
+ *
+ * This function will print a sequence of bytes as hexadecimal numbers,
+ * without any space character between each byte (e.g. "1aefd9")
+ */
char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len)
{
return _osmo_hexdump(buf, len, "");
@@ -140,6 +181,10 @@ char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len)
#include "../config.h"
#ifdef HAVE_CTYPE_H
#include <ctype.h>
+/*! \brief Convert an entire string to lower case
+ * \param[out] out output string, caller-allocated
+ * \param[in] in input string
+ */
void osmo_str2lower(char *out, const char *in)
{
unsigned int i;
@@ -149,6 +194,10 @@ void osmo_str2lower(char *out, const char *in)
out[strlen(in)] = '\0';
}
+/*! \brief Convert an entire string to upper case
+ * \param[out] out output string, caller-allocated
+ * \param[in] in input string
+ */
void osmo_str2upper(char *out, const char *in)
{
unsigned int i;
@@ -158,3 +207,5 @@ void osmo_str2upper(char *out, const char *in)
out[strlen(in)] = '\0';
}
#endif /* HAVE_CTYPE_H */
+
+/*! }@ */